NEC Electra Elite 48/192 Features And Specifications Manual page 253

Issue 6
M.B. 3-67?
Individual
DIT, AA, or DID
No
Determine Pattern by Trunk Type:
M.B. 1-1-51 CO
M.B. 1-1-52 PBX
M.B. 1-1-53 Tie
M.B. 1-1-54 DID
M.B. 1-1-55 AA
M.B. 1-1-34 Tie (individual)
The ringing tone follows M.B. 3-07 and
M.B. 4-91 determined by setting of
M.B. 1-1-28
D - 44
Distinctive Ringing Flow Chart (S5000 or higher)
CO
A-H
Tone Follows
M.B.3-07
– (None)
Yes
Call?
No
No
Incoming Trunk Call
Priority?
M.B. 4-57
M.B. 4-55?
for Ringing Port
– (None)
– (None)
CO/PBX Trunk?
Yes
M.B. 1-1-59
Synchronous?
Yes
Synchronous
TEL
Yes
DIT, AA, or DID
Call?
No
Tone Follows
M.B.4-91
M.B. 3-67?
A-H
Tone Follows
M.B.3-07
Distinctive Ringing
Electra Elite